1. Consider the following information. Consider the following information.SSTR = 6750Ho: u1 = 42 = U3 = 4SSE = 8000Ha: At least one mean is differentIf n = 5, the mean square due to error (MSE) equalsO 1687.5.4002250500

Answered: Image /qna-images/answer/40b48810-28c2-471b-998c-0301baa1f586.jpg

Answered: Consider the following information.…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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1.4 You inherited the following SAS program. Add the necessary statements to: (a) Create two new variables. Call one OVERALL, computed as the average of the IQ score, the MATH score, and the SCIENCE score divided by 500. Call the other GROUP, defined as 1 for IQ scores between 0 and 100 (inclusive), 2 for IQ scores be- tween 101 and 140 (inclusive), and 3 for IQ scores greater than 140. (b) Provide a listing of this data set in IQ order. (c) Compute the frequencies for GROUP. *Program to read in IQ and other test scores; DATA IQ_AND_TEST_SCORES; INPUT ID IQ 1-3 4-6 MATH 7-9 SCIENCE 10-12; DATALINES: 001128550590 002102490501 003140670690 004115510510;
3 8. 10 12 14 16 19 22 24 27 Y, A. в. 3.
3. Revenue of Large Businesses Aresearcher estimatesthat the average revenue of the largest businesses in theUnited States is greater than $24 billion.Asample of50 companies is selected, and the revenues (in billions ofdollars) are shown. At a 0.05, is there enough evidenceto support the researcher’s claim? Assume s 28.7.178 122 91 44 3561 56 46 20 3230 28 28 20 2729 16 16 19 1541 38 36 15 2531 30 19 19 1924 16 15 15 1925 25 18 14 1524 23 17 17 2222 21 20 17 20
12. An eye doctor keeps track of whether people who come in for testing need glasses. When she separates them by eye color, she gets the following: Glasses No Glasses Brown 43 55 Blue 34 19 Can we say that eye color is independent of the need for glasses? (a = .01)
. Compute Z(x²) from the bar graph. 60 50 40 30 20 10 0 Frequency 1 2 3 4 5 Ranking Humor of Instructors Jokes

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Consider the following information. SSTR = 6750 Ho:µ1 = µ2= 43 = 4 SSE = 8000 Ha: At least one mean is different If n = 5, the mean square due to error (MSE) equals O 1687.5. O 400 2250 500